async Task ExecuteLoadSearchResultsCommand(string term)
{
IsBusy = true;
try
{
var results = await SportnetStore.GetSearchResults(term);
Clubs.Clear();
Persons.Clear();
Competitions.Clear();
Unions.Clear();
foreach (var item in results)
{
switch (item.Type)
{
case "person":
Persons.Add(item);
break;
case "club":
Clubs.Add(item);
break;
case "competition":
Competitions.Add(item);
break;
case "union":
Unions.Add(item);
break;
default:
break;
}
}
IsLoaded = true;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
var log = new ErrorLog()
{
ExceptionType = ex.GetType().ToString(),
Status = ErrorLog.LogStatus.Unread,
Message = ex.Message,
ObjectId = term,
Action = "Searching",
Datetime = DateTime.Now,
};
await LogError(log);
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// Adds an INTERSECT operator to the query, which returns the intersection of 2 or more datasets
/// </summary>
/// <param name="query">The query to compound in this query statement</param>
/// <returns>Returns this instance of <see cref="SelectQueryBuilder"/></returns>
public SelectQueryBuilder Intersect(SelectQueryBuilder query)
{
var statement = new UnionStatement()
{
Type = UnionType.Intersect,
Query = query
};
Unions.Add(statement);
return(this);
}
/// <summary>
/// Adds an INTERSECT operator to the query, which returns the intersection of 2 or more datasets
/// </summary>
/// <param name="table">The table to intersect</param>
/// <returns>Returns a new instance of <see cref="SelectQueryBuilder"/> for the union query.</returns>
public SelectQueryBuilder Intersect(string table)
{
var statement = new UnionStatement()
{
Type = UnionType.Intersect,
Query = new SelectQueryBuilder(Context).From(table)
};
Unions.Add(statement);
return(statement.Query);
}
/// <summary>
/// Adds a UNION ALL clause to the query, which is used to combine the results of two or more
/// SELECT statements and it does not remove duplicate rows between the various SELECT statements.
/// </summary>
/// <param name="query">The query to compound in this query statement</param>
/// <returns>Returns this instance of <see cref="SelectQueryBuilder"/></returns>
public SelectQueryBuilder UnionAll(SelectQueryBuilder query)
{
var statement = new UnionStatement()
{
Type = UnionType.UnionAll,
Query = query
};
Unions.Add(statement);
return(this);
}
/// <summary>
/// Union
/// </summary>
/// <returns></returns>
public virtual QueryDTO Union()
{
if (OrderBys != null)
{
throw new DTOException("使用Union不能使用Order By");
}
Union union = new Union();
union.QueryWhere = QueryWhere;
union.QueryHaving = QueryHaving;
union.Selects = Selects;
union.GroupBys = GroupBys;
union.OrderBys = OrderBys;
union.Joins = Joins;
union.DTOtype = DTOtype;
Unions.Add(union);
Selects = null;
QueryWhere = null;
QueryHaving = null;
GroupBys = null;
OrderBys = null;
Joins = null;
return(this);
}
public void AddUnion(SelectQuery union, bool isAll)
{
Unions.Add(new SqlUnion(union, isAll));
}
public Query Union(Query query)
{
Unions.Add(query);
return(this);
}
